Finite Group Databasebeta

ΓL(1,𝔽8)×#461 #13054992

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productΓL(1,𝔽8)×#461
unambiguous semidirect product(C7×#461)⋊C3

Splittings

Fitting, HallC7×#461 ⋊ C3
SylowC7 ⋊ C3×#461

Subgroups

subgroupG/H
centerC22C2×D4×ΓL(1,𝔽8)
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C23×ΓL(1,𝔽8)
FittingC7×#461C3
socleC22×C7C2×C3×D4
prime radicalC2×D4×ΓL(1,𝔽8)C22
hypercenter#461ΓL(1,𝔽8)
hypocenterC7C3×#461
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #461

240 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 87 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(2,3,4)(5,7,6)(9,11)(12,13,15,18)(14,16,19,17);(1,2,3,5,4,6,7)(8,9,10,11);(13,16)(14,19)(17,18)

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4281);